🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.55 AU - 0.71 AU

Year: 328 Days

Day: 47.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483

Radius: 10.5

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.17 AU - 1.63 AU

Year: 1087 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 171.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 69,012,594 km

• M1: 130,749 km (0.094 R)
• M2: 534,513 km (0.065 R)
• M3: 1,051,374 km (0.098 R)
• M4: 1,439,730 km (0.079 R)
• M5: 1,905,578 km (0.112 R)
• M6: 2,360,056 km (0.046 R)
• M7: 3,265,572 km (0.093 R)
• M8: 4,190,236 km (0.113 R)
• M9: 5,512,532 km (0.075 R)
• M10: 7,329,548 km (0.105 R)
• M11: 7,691,874 km (0.039 R)
• M12: 8,244,787 km (0.12 R)
• M13: 8,824,180 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.3

Radius: 9.8

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.51 AU - 1.73 AU

Year: 1353 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 59.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,012,594 km

• M1: 121,922 km (0.095 R)
• M2: 497,563 km (0.117 R)
• M3: 906,713 km (0.114 R)
• M4: 1,369,419 km (0.077 R)
• M5: 1,675,646 km (0.09 R)
• M6: 2,028,398 km (0.11 R)
• M7: 2,505,016 km (0.075 R)
• M8: 2,831,289 km (0.114 R)
• M9: 3,156,665 km (0.104 R)
• M10: 3,538,887 km (0.073 R)
• M11: 4,305,128 km (0.117 R)
• M12: 4,914,440 km (0.075 R)
• M13: 5,408,412 km (0.104 R)
• M14: 6,141,591 km (0.111 R)
• M15: 6,914,264 km (0.117 R)
• M16: 7,777,593 km (0.086 R)
• M17: 8,193,176 km (0.1 R)
• M18: 9,908,765 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 10

Gravity: 9.56 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.76 AU - 3.68 AU

Year: 3790 Days

Day: 7.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,012,594 km

• M1: 125,961 km (0.039 R)
• M2: 757,414 km (0.118 R)
• M3: 1,505,104 km (0.088 R)
• M4: 1,912,010 km (0.089 R)
• M5: 2,471,506 km (0.105 R)
• M6: 3,291,303 km (0.103 R)
• M7: 6,037,770 km (0.081 R)
• M8: 8,752,971 km (0.083 R)
• M9: 10,377,155 km (0.109 R)
• M10: 14,372,017 km (0.103 R)
• M11: 17,767,141 km (0.086 R)
• M12: 20,622,964 km (0.093 R)
• M13: 21,103,921 km (0.074 R)
• M14: 22,303,098 km (0.117 R)
• M15: 27,144,833 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.3

Radius: 12.6

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.13 AU - 4.39 AU

Year: 4783 Days

Day: 9.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,012,594 km

• M1: 158,125 km (0.073 R)
• M2: 614,548 km (0.107 R)
• M3: 1,239,568 km (0.118 R)
• M4: 1,994,738 km (0.11 R)
• M5: 2,523,118 km (0.066 R)
• M6: 3,896,277 km (0.053 R)
• M7: 4,588,615 km (0.085 R)
• M8: 5,076,005 km (0.049 R)
• M9: 5,718,678 km (0.112 R)
• M10: 6,112,719 km (0.084 R)
• M11: 8,443,902 km (0.06 R)
• M12: 9,838,005 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 265

Radius: 3.3

Gravity: 24.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.81 AU - 9.67 AU

Year: 15517 Days

Day: 23.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,012,594 km

• M1: 41,439 km (0.067 R)
• M2: 198,816 km (0.091 R)
• M3: 404,064 km (0.057 R)
• M4: 844,181 km (0.077 R)
• M5: 1,089,970 km (0.118 R)
• M6: 3,217,551 km (0.105 R)
• M7: 4,218,361 km (0.051 R)
• M8: 4,773,967 km (0.104 R)
• M9: 5,409,908 km (0.071 R)
• M10: 11,133,822 km (0.062 R)
• M11: 16,221,196 km (0.059 R)
• M12: 19,614,824 km (0.073 R)
• M13: 27,564,455 km (0.093 R)
• M14: 27,861,107 km (0.108 R)
• M15: 40,521,874 km (0.068 R)

Asteroid Belt

Center: 8.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 8.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 5.1

Gravity: 27.08 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.3 AU - 10.24 AU

Year: 17038 Days

Day: 18.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 69,012,594 km

• M1: 63,429 km (0.089 R)
• M2: 305,628 km (0.083 R)
• M3: 559,047 km (0.074 R)
• M4: 1,275,322 km (0.109 R)
• M5: 2,077,914 km (0.084 R)
• M6: 3,200,497 km (0.069 R)
• M7: 3,584,365 km (0.115 R)
• M8: 4,153,435 km (0.057 R)
• M9: 4,677,776 km (0.101 R)
• M10: 4,885,418 km (0.057 R)
• M11: 5,976,884 km (0.101 R)
• M12: 6,687,474 km (0.096 R)
• M13: 7,085,703 km (0.115 R)
• M14: 7,267,764 km (0.104 R)
• M15: 9,102,432 km (0.04 R)
• M16: 17,717,773 km (0.098 R)
• M17: 20,431,628 km (0.085 R)
• M18: 24,845,514 km (0.096 R)
• M19: 26,996,133 km (0.102 R)
• M20: 27,777,333 km (0.068 R)
• M21: 28,919,213 km (0.054 R)
• M22: 35,764,064 km (0.119 R)
• M23: 39,203,319 km (0.109 R)
• M24: 41,811,857 km (0.104 R)
• M25: 45,937,916 km (0.089 R)
• M26: 50,663,264 km (0.074 R)
• M27: 65,956,205 km (0.116 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 458 - 13,564 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit